diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-02-04 22:29:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 09:44:18 -0800 |
| commit | 5e5419734c8719cbc01af959ad9c0844002c0df5 (patch) | |
| tree | a075dca3f719946689efa0245464855cbf2a20ce /include/asm-s390/pgalloc.h | |
| parent | 9f8f2172537de7af0b0fbd33502d18d52b1339bc (diff) | |
add mm argument to pte/pmd/pud/pgd_free
(with Martin Schwidefsky <schwidefsky@de.ibm.com>)
The pgd/pud/pmd/pte page table allocation functions get a mm_struct pointer as
first argument. The free functions do not get the mm_struct argument. This
is 1) asymmetrical and 2) to do mm related page table allocations the mm
argument is needed on the free function as well.
[kamalesh@linux.vnet.ibm.com: i386 fix]
[akpm@linux-foundation.org: coding-syle fixes]
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-s390/pgalloc.h')
| -rw-r--r-- | include/asm-s390/pgalloc.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/include/asm-s390/pgalloc.h b/include/asm-s390/pgalloc.h index 709dd174095..6f6619ba898 100644 --- a/include/asm-s390/pgalloc.h +++ b/include/asm-s390/pgalloc.h @@ -57,10 +57,10 @@ static inline unsigned long pgd_entry_type(struct mm_struct *mm) } #define pud_alloc_one(mm,address) ({ BUG(); ((pud_t *)2); }) -#define pud_free(x) do { } while (0) +#define pud_free(mm, x) do { } while (0) #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(x) do { } while (0) +#define pmd_free(mm, x) do { } while (0) #define pgd_populate(mm, pgd, pud) BUG() #define pgd_populate_kernel(mm, pgd, pud) BUG() @@ -76,7 +76,7 @@ static inline unsigned long pgd_entry_type(struct mm_struct *mm) } #define pud_alloc_one(mm,address) ({ BUG(); ((pud_t *)2); }) -#define pud_free(x) do { } while (0) +#define pud_free(mm, x) do { } while (0) static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr) { @@ -85,7 +85,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long vmaddr) crst_table_init(crst, _SEGMENT_ENTRY_EMPTY); return (pmd_t *) crst; } -#define pmd_free(pmd) crst_table_free((unsigned long *) pmd) +#define pmd_free(mm, pmd) crst_table_free((unsigned long *)pmd) #define pgd_populate(mm, pgd, pud) BUG() #define pgd_populate_kernel(mm, pgd, pud) BUG() @@ -115,7 +115,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) crst_table_init(crst, pgd_entry_type(mm)); return (pgd_t *) crst; } -#define pgd_free(pgd) crst_table_free((unsigned long *) pgd) +#define pgd_free(mm, pgd) crst_table_free((unsigned long *) pgd) static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) @@ -151,9 +151,9 @@ pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *page) #define pte_alloc_one(mm, vmaddr) \ virt_to_page(page_table_alloc(s390_noexec)) -#define pte_free_kernel(pte) \ +#define pte_free_kernel(mm, pte) \ page_table_free((unsigned long *) pte) -#define pte_free(pte) \ +#define pte_free(mm, pte) \ page_table_free((unsigned long *) page_to_phys((struct page *) pte)) #endif /* _S390_PGALLOC_H */ |